Patents by Inventor Chang-Jie Tsau

Chang-Jie Tsau has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240305044
    Abstract: An electrical connector includes a base and a plurality of cable assemblies. The base has a plurality of installation through holes. The cable assemblies each includes a cable, a joint and an elastic component. The joint is connected to one end of the cable and located in one of the installation through holes. The elastic component is sleeved on the joint and clamped between a part of the joint and an inner surface of the one of the installation through holes. The joint is movable in the one of the installation through holes via an elasticity of the elastic component.
    Type: Application
    Filed: May 2, 2023
    Publication date: September 12, 2024
    Applicant: EZCONN CORPORATION
    Inventor: Chang-Jie TSAU
  • Publication number: 20240072480
    Abstract: An electrical connector assembly comprising an electrical connector pin and an insulator. The electrical connector pin comprises a main body and a groove, wherein the groove is located within the main body. The insulator comprises a central hole, wherein the groove passes through the insulator, and the insulator further comprises a first side and a second side, wherein the first side corresponds to the second side, and the first and second sides are partially adjacent to the main body. Wherein, in a radial direction, the diameter of the groove is equal to the diameter of the central hole. Upon installing the insulator onto the electrical connector pin, the insulator does not expand outwardly or deform, facilitating the arrangement and configuration of external structures.
    Type: Application
    Filed: August 24, 2023
    Publication date: February 29, 2024
    Inventor: Chang-Jie Tsau
  • Publication number: 20230187854
    Abstract: A connector is provided in the present invention. The connector is suitable for being assembled on a circuit board, and the circuit board includes an upper surface and a lower surface, and the connector includes a body, a mandrel, at least three supporting rods and an elastic part. The body includes a head, a body and a tail, and the head and the tail are connected to opposite sides of the body. The mandrel is coaxially passed through the body and protrudes from the head. The at least three supporting rods are connected to the head. The elastic part is disposed on at least one of the at least three support rods. Wherein, when the connector is assembled on the circuit board, the at least three supporting rods are arranged parallel to the circuit board, at least one of the at least three supporting rods is located on the lower surface of the circuit board, and the mandrel is connected to the circuit board, and the head is supported against the circuit board.
    Type: Application
    Filed: December 9, 2022
    Publication date: June 15, 2023
    Inventors: Chang-Jie TSAU, Kai-Chih WEI
  • Patent number: 10566749
    Abstract: A connector comprising a connector body, a first dielectric component, a conductor component, a second dielectric component and an inner sleeve is provided. The connector body has a radial front side surface having a plurality of attachment protrusions extended thereon. The first dielectric component has a protruding end portion comprising a first outlet. The conductor component has a conductor body and a conductor strip end, whereby the conductor strip end extends from the conductor body. The first dielectric component is fixed within the connector body, the second dielectric component is fixed within the inner sleeve, and the inner sleeve is fixed within the connector body. The conductor body is fixed within the second dielectric component, inner sleeve, connector body, and first dielectric component, whereby the conductor strip end extends outwardly from the first outlet, and the conductor strip end is fixedly moveable within the first outlet.
    Type: Grant
    Filed: November 12, 2018
    Date of Patent: February 18, 2020
    Assignee: EZconn Corporation
    Inventor: Chang-Jie Tsau
  • Patent number: 10312644
    Abstract: A connector IS configured to be screwed with another connector for a coaxial cable. The connector includes a sleeve having an outer thread configured to be screwed with an inner thread of a nut of the another connector, wherein a first opening in the sleeve has an axial center at a first axis and configured to receive a front portion of a metal core of the coaxial cable; and an insulating element having an annular portion received in a second opening in the sleeve, wherein the annular portion has a cylindrical periphery with respect with a second axis, wherein the first and second axes are parallel to and offset from each other.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: June 4, 2019
    Assignee: EZCONN CORPORATION
    Inventor: Chang-Jie Tsau
  • Publication number: 20190148895
    Abstract: A connector comprising a connector body, a first dielectric component, a conductor component, a second dielectric component and an inner sleeve is provided. The connector body has a radial front side surface having a plurality of attachment protrusions extended thereon. The first dielectric component has a protruding end portion comprising a first outlet. The conductor component has a conductor body and a conductor strip end, whereby the conductor strip end extends from the conductor body. The first dielectric component is fixed within the connector body, the second dielectric component is fixed within the inner sleeve, and the inner sleeve is fixed within the connector body. The conductor body is fixed within the second dielectric component, inner sleeve, connector body, and first dielectric component, whereby the conductor strip end extends outwardly from the first outlet, and the conductor strip end is fixedly moveable within the first outlet.
    Type: Application
    Filed: November 12, 2018
    Publication date: May 16, 2019
    Inventor: Chang-Jie Tsau
  • Patent number: 10141663
    Abstract: A coaxial cable connector comprising a connector body, a dielectric component, and a conductor component is provided. The connector body has a threaded outer surface, a radially protruding head portion, and an altered hex-shaped end portion. The altered hex-shaped end portion and radially protruding head portion surround the first body opening end of the connector body. The connector body further comprises a through-hole having a radially inner protruding end portion on an inner surface of the first connector body end. The dielectric component has a cylindrical center tube, a radially protruding head end portion, and a plurality of flexible snap hooks. The plurality of flexible snap hooks slide along guide passageways of the radially inner protruding end portion of the through-hole, fittably hooking and locking against an annular inner lock back wall thereof. The first conductor component extends through the cylindrical center tube of the dielectric component.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: November 27, 2018
    Assignee: EZconn Corporation
    Inventor: Chang-Jie Tsau
  • Publication number: 20180323520
    Abstract: A coaxial cable connector comprising a connector body, a dielectric component, and a conductor component is provided. The connector body has a threaded outer surface, a radially protruding head portion, and an altered hex-shaped end portion. The altered hex-shaped end portion and radially protruding head portion surround the first body opening end of the connector body. The connector body further comprises a through-hole having a radially inner protruding end portion on an inner surface of the first connector body end. The dielectric component has a cylindrical center tube, a radially protruding head end portion, and a plurality of flexible snap hooks. The plurality of flexible snap hooks slide along guide passageways of the radially inner protruding end portion of the through-hole, fittably hooking and locking against an annular inner lock back wall thereof. The first conductor component extends through the cylindrical center tube of the dielectric component.
    Type: Application
    Filed: May 7, 2018
    Publication date: November 8, 2018
    Inventor: Chang-Jie Tsau
  • Publication number: 20170317453
    Abstract: A connector IS configured to be screwed with another connector for a coaxial cable. The connector includes a sleeve having an outer thread configured to be screwed with an inner thread of a nut of the another connector, wherein a first opening in the sleeve has an axial center at a first axis and configured to receive a front portion of a metal core of the coaxial cable; and an insulating element having an annular portion received in a second opening in the sleeve, wherein the annular portion has a cylindrical periphery with respect with a second axis, wherein the first and second axes are parallel to and offset from each other.
    Type: Application
    Filed: March 30, 2017
    Publication date: November 2, 2017
    Inventor: Chang-Jie Tsau
  • Patent number: 9635788
    Abstract: A shielding device configured to be fixed with a circuit board, comprises a frame body comprising multiple sideboards standing at multiple sides of said frame body, wherein a receiving hole and a slot around said receiving hole is at one of said sideboards; and a connector fixed with said frame body, wherein said connector comprises a protrusion at an end of said connector, wherein said protrusion pass through said slot and a top of said protrusion fixed with said slot, wherein said receiving hole receives a portion of said connector. The invention meets the requirement for high torque specification without any additional reinforcing measure.
    Type: Grant
    Filed: April 11, 2013
    Date of Patent: April 25, 2017
    Assignee: EZCONN CORPORATION
    Inventor: Chang-Jie Tsau
  • Patent number: 9456533
    Abstract: A shielding device includes a frame body and a connector. The frame body is composed of multiple sideboards. One of the sideboards is formed with a receiving hole and at least three arcuate slots. The connector has a main body section, a connection end section and at least three arcuate protrusions. The three arcuate protrusions are formed on an end face of the main body section at a front end of the connector corresponding to the arcuate slots. The arcuate protrusions are fixedly installed in the arcuate slots of the frame body to securely connect the connector with the frame body. Accordingly, the shielding device meets the requirement for high torque specification.
    Type: Grant
    Filed: March 1, 2016
    Date of Patent: September 27, 2016
    Assignee: EZCONN CORPORATION
    Inventors: Cheng-Sun Lan, Chang-Jie Tsau
  • Publication number: 20160183417
    Abstract: A shielding device includes a frame body and a connector. The frame body is composed of multiple sideboards. One of the sideboards is formed with a receiving hole and at least three arcuate slots. The connector has a main body section, a connection end section and at least three arcuate protrusions. The three arcuate protrusions are formed on an end face of the main body section at a front end of the connector corresponding to the arcuate slots. The arcuate protrusions are fixedly installed in the arcuate slots of the frame body to securely connect the connector with the frame body. Accordingly, the shielding device meets the requirement for high torque specification.
    Type: Application
    Filed: March 1, 2016
    Publication date: June 23, 2016
    Inventors: Cheng-Sun Lan, Chang-Jie Tsau
  • Publication number: 20120145450
    Abstract: A shielding device includes a frame body and a connector. The frame body is composed of multiple sideboards. One of the sideboards is formed with a receiving hole and at least three arcuate slots. The connector has a main body section, a connection end section and at least three arcuate protrusions. The three arcuate protrusions are formed on an end face of the main body section at a front end of the connector corresponding to the arcuate slots. The arcuate protrusions are fixedly installed in the arcuate slots of the frame body to securely connect the connector with the frame body. Accordingly, the shielding device meets the requirement for high torque specification.
    Type: Application
    Filed: December 8, 2010
    Publication date: June 14, 2012
    Applicant: EZCONN CORPORATION
    Inventors: Cheng-Sun LAN, Chang-Jie TSAU
  • Patent number: 7952891
    Abstract: An anti-electromagnetic interference (anti-EMI) shielding device for fastening to a PC board is disclosed. The anti-EMI shielding device includes a frame having an upper lid closed onto an open top thereof, the frame including a plurality of side walls sequentially connected to one another to enclose a space therein and having a receiving hole formed on one of the side walls at a predetermined position; a connector including an annular ring portion, a body portion, and a tubular portion following the body portion, the annular ring portion being located at a front end of the connector for engaging with the receiving hole on the side wall of the frame; and a sealing structure forming a 360-degree sealing between the frame and the connector to effectively prevent electromagnetic wave from leaking out of and entering into the shielding device.
    Type: Grant
    Filed: September 23, 2009
    Date of Patent: May 31, 2011
    Assignee: EZCONN Corporation
    Inventor: Chang-Jie Tsau
  • Publication number: 20110069469
    Abstract: An anti-electromagnetic interference (anti-EMI) shielding device for fastening to a PC board is disclosed. The anti-EMI shielding device includes a frame having an upper lid closed onto an open top thereof, the frame including a plurality of side walls sequentially connected to one another to enclose a space therein and having a receiving hole formed on one of the side walls at a predetermined position; a connector including an annular ring portion, a body portion, and a tubular portion following the body portion, the annular ring portion being located at a front end of the connector for engaging with the receiving hole on the side wall of the frame; and a sealing structure forming a 360-degree sealing between the frame and the connector to effectively prevent electromagnetic wave from leaking out of and entering into the shielding device.
    Type: Application
    Filed: September 23, 2009
    Publication date: March 24, 2011
    Inventor: Chang-Jie Tsau
  • Patent number: 7876579
    Abstract: An anti-electromagnetic interference (anti-EMI) corner shield unit for a shielding device is disclosed. The shielding device is designed for fastening to a printed circuit board and includes an upper lid and a frame, and the frame includes a plurality of sequentially connected side walls with a gap left at each joint of two adjacent side walls. The anti-EMI corner shield unit includes an L-shaped shield plate having a first and a second shield plate for mounting to an inner side of each corner of the frame formed at the joint of any two adjacent side walls, so as to completely shield the gap left at the joint; and a clip provided at a lower edge of each of the first and the second shield plate for receiving and firmly clamping on the side wall of the frame.
    Type: Grant
    Filed: September 23, 2009
    Date of Patent: January 25, 2011
    Assignee: EZCONN Corporation
    Inventor: Chang-Jie Tsau